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Jan 1, 2004 · At least 46 of the 87 papers delivered at the first five annual scientific meetings (1889–1893) directly addressed infectious diseases topics, including diphtheria , diarrhea , scarlet fever and ...
The Yellow Fever Epidemic. In 1793, Philadelphia was struck with the worst outbreak of Yellow Fever ever recorded in North America. The fever took a devastating toll on the city as nearly 5,000 individuals died, among them close to 400 African Americans. Above: Dead House on the Schuylkill during the yellow fever in Philadelphia in 1793, David ...
Background. Rocky Mountain spotted fever (RMSF) is a tick-borne disease caused by the organism Rickettsia rickettsii. Although RMSF can be lethal, it is curable. RMSF is the most common rickettsial infection. The organism is endemic in parts of North, Central, and South America, especially in the southeastern and south-central United States.
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Jul 8, 2014 · Rocky Mountain spotted fever is a tickborne disease first recognized in 1896 in the Snake River Valley of Idaho. It was originally called “black measles” because of the look of its rash in the late stages of the illness, when the skin turns black. It was a dreaded, often fatal disease, affecting hundreds of people in Idaho.
In Pennsylvania, all roads lead to history. To help find your path, the Pennsylvania Historical and Museum Commission (PHMC) has blazed several special-interest trails leading to some of Pennsylvania's most historic sites. We invite you to explore one site at a time, travel an entire trail, or create your own road trip to Pennsylvania's past.
Click on a place below: Shackleton's hut. The National Gallery. Pyramids of Giza. Jigokudani Monkey Park. New Check out StreetViews.org - the best of Street View. Instantly see a Google Street View of any supported location. Easily share and save your favourite views.